{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["vulnerable system", "time", "common vulnerabilities and exposures", "issues addressed", "releaser", "vulnerable system version", "patch", "patch number", "supported platform"]}], "input": "The banks in question have now all updated their apps to protect against the flaw ."}
{"patch vulnerability": [{"vulnerable system": "their apps", "time": "now", "common vulnerabilities and exposures": "NAN", "issues addressed": "NAN", "releaser": "The banks", "vulnerable system version": "NAN", "patch": "NAN", "patch number": "NAN", "supported platform": "NAN"}]}